gabrielbrownlowe gabrielbrownlowe
  • 14-03-2020
  • Mathematics
contestada


[tex] \sqrt{7a - 10} - \sqrt{2a + 5} = 0[/tex]
​

Respuesta :

surjithayer10 surjithayer10
  • 16-03-2020

Answer:

a=3

Step-by-step explanation:

[tex]\sqrt{7a-10} =\sqrt{2a+5} \\squaring\\7a-10=2a+5\\7a-2a=5+10\\5a=15\\a=3[/tex]

Answer Link

Otras preguntas

What did the “black codes" of the early English colonies do?
The Berlin Wall was viewed as a symbol of
American colonists felt they were subjected to a tyrannical king,as a result, what elements did they put into the declaration of inderpendence
may someone help me on this please
Last month, a company had receipts totaling $3,700. The company had overhead costs of $444. What is the rate of overhead?
The Ohio River Valley was an important area during the French and Indian War because A. it was under joint French and Spanish control. B. it was home to many po
The chemical energy stored in ATP during photosynthesis is released during the dark phase to _____.
the burning of coal to generate electricity has been good in some ways and bad in others . the electricity has allowed for an improvement in many areas of life
All the following are necessary parts of a neutralization reaction except A) an acid B) an indicator C) water D) a salt.
D=ABC what is the formula for C?